. >> mr. casey. >> i want to thank you and channel 6 and the league of women voters for this opportunity. i think as the campaign gets down to the last couple of weeks as it has people have a chance to evaluate both candidates and because of the intensity of the coverage they're seeing real differences in the campaign. just give you one example i think the people of pennsylvania care deeply about and that's medicare. medicare is a promise to the folks that fought our wars and built this country and there's a vast difference between the two of us on this issue. i not only believe we have to take steps to make sure we have the guaranteed benefit of medicare, i voted to make sure we have those steps and never take away that guaranteed benefit. my opponent, tom smith, is saying we should take away the guaranteed benefit of medicare and change it either by giving someone a voucher or changing it more radically. the good news is, despite all of the concerns some people have about the way campaigns a